Перенос файлов движка в корень

library/attach_mod/includes/functions_thumbs.php

@@ -0,0 +1,189 @@
+<?php
+
+if (!defined('IN_FORUM')) die("Hacking attempt");
+
+$imagick = '';
+
+/**
+* Calculate the needed size for Thumbnail
+*/
+function get_img_size_format($width, $height)
+{
+	// Maximum Width the Image can take
+	$max_width = 400;
+
+	if ($width > $height)
+	{
+		return array(
+			round($width * ($max_width / $width)),
+			round($height * ($max_width / $width))
+		);
+	}
+	else
+	{
+		return array(
+			round($width * ($max_width / $height)),
+			round($height * ($max_width / $height))
+		);
+	}
+}
+
+/**
+* Check if imagick is present
+*/
+function is_imagick()
+{
+	global $imagick, $attach_config;
+
+	if ($attach_config['img_imagick'] != '')
+	{
+		$imagick = $attach_config['img_imagick'];
+		return true;
+	}
+	else
+	{
+		return false;
+	}
+}
+
+/**
+* Get supported image types
+*/
+function get_supported_image_types($type)
+{
+	if (@extension_loaded('gd'))
+	{
+		$format = imagetypes();
+		$new_type = 0;
+
+		switch ($type)
+		{
+			case 1:
+				$new_type = ($format & IMG_GIF) ? IMG_GIF : 0;
+				break;
+			case 2:
+			case 9:
+			case 10:
+			case 11:
+			case 12:
+				$new_type = ($format & IMG_JPG) ? IMG_JPG : 0;
+				break;
+			case 3:
+				$new_type = ($format & IMG_PNG) ? IMG_PNG : 0;
+				break;
+			case 6:
+			case 15:
+				$new_type = ($format & IMG_WBMP) ? IMG_WBMP : 0;
+				break;
+		}
+
+		return array(
+			'gd'		=> ($new_type) ? true : false,
+			'format'	=> $new_type,
+			'version'	=> (function_exists('imagecreatetruecolor')) ? 2 : 1
+		);
+	}
+
+	return array('gd' => false);
+}
+
+/**
+* Create thumbnail
+*/
+function create_thumbnail($source, $new_file, $mimetype)
+{
+	global $attach_config, $imagick;
+
+	$source = amod_realpath($source);
+	$min_filesize = (int) $attach_config['img_min_thumb_filesize'];
+	$img_filesize = (@file_exists($source)) ? @filesize($source) : false;
+
+	if (!$img_filesize || $img_filesize <= $min_filesize)
+	{
+		return false;
+	}
+
+	list($width, $height, $type, ) = getimagesize($source);
+
+	if (!$width || !$height)
+	{
+		return false;
+	}
+
+	list($new_width, $new_height) = get_img_size_format($width, $height);
+
+	$tmp_path = $old_file = '';
+
+	$used_imagick = false;
+
+	if (is_imagick())
+	{
+		passthru($imagick . ' -quality 85 -antialias -sample ' . $new_width . 'x' . $new_height . ' "' . str_replace('\\', '/', $source) . '" +profile "*" "' . str_replace('\\', '/', $new_file) . '"');
+		if (@file_exists($new_file))
+		{
+			$used_imagick = true;
+		}
+	}
+
+	if (!$used_imagick)
+	{
+		$type = get_supported_image_types($type);
+
+		if ($type['gd'])
+		{
+			switch ($type['format'])
+			{
+				case IMG_GIF:
+					$image = imagecreatefromgif($source);
+					break;
+				case IMG_JPG:
+					$image = imagecreatefromjpeg($source);
+					break;
+				case IMG_PNG:
+					$image = imagecreatefrompng($source);
+					break;
+				case IMG_WBMP:
+					$image = imagecreatefromwbmp($source);
+					break;
+			}
+
+			if ($type['version'] == 1 || !$attach_config['use_gd2'])
+			{
+				$new_image = imagecreate($new_width, $new_height);
+				imagecopyresized($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
+			}
+			else
+			{
+				$new_image = imagecreatetruecolor($new_width, $new_height);
+				imagecopyresampled($new_image, $image, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
+			}
+
+			switch ($type['format'])
+			{
+				case IMG_GIF:
+					imagegif($new_image, $new_file);
+					break;
+				case IMG_JPG:
+					imagejpeg($new_image, $new_file, 90);
+					break;
+				case IMG_PNG:
+					imagepng($new_image, $new_file);
+					break;
+				case IMG_WBMP:
+					imagewbmp($new_image, $new_file);
+					break;
+			}
+
+			imagedestroy($new_image);
+		}
+	}
+
+	if (!@file_exists($new_file))
+	{
+		return false;
+	}
+
+	@chmod($new_file, 0664);
+
+	return true;
+}